Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973903 | Valve-operating lever | — | 2005-12-13 |
| 6386169 | Starting and stopping device for internal combustion engine | Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more | 2002-05-14 |
| 6325036 | Starting and stopping device for an internal combustion engine | Gary J. Gracyalny, Stanley Filipak, Elliot Matel | 2001-12-04 |
| 6311663 | Starting and stopping device for internal combustion engine | Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more | 2001-11-06 |
| 6263852 | Starting and stopping device for internal combustion engine | Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more | 2001-07-24 |
| 6260529 | Starting and stopping device for internal combustion engine | Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more | 2001-07-17 |
| 6230678 | Starting and stopping device for internal combustion engine | Gary J. Gracyalny, Robert K. Mitchell, Art Poehlman, Richard A. Dykstra, Steven Dethloff +6 more | 2001-05-15 |
| 6077063 | Tool for making a composite gear | — | 2000-06-20 |
| 6064027 | Method of making a composite gear | — | 2000-05-16 |
| 6014808 | Method of making a composite gear | — | 2000-01-18 |
| 5992367 | Compression release for multi-cylinder engines | David A. Kratz | 1999-11-30 |
| 5852951 | Composite gear and method of making same | — | 1998-12-29 |
| 5823153 | Compressing release with snap-in components | David A. Kratz | 1998-10-20 |
| 5704121 | Method of making a valve seat retainer | — | 1998-01-06 |
| 5659937 | Rolling tool for forming a valve seat retainer | — | 1997-08-26 |
| 5655433 | Piston-piston ring assembly and method for reducing engine exhaust emissions | — | 1997-08-12 |
| 5522353 | Valve seat retainer and method of making same | — | 1996-06-04 |
| 5501203 | Dynamic gas seal for internal combustion engines | — | 1996-03-26 |
| 5313917 | Self-aligning valve assembly | — | 1994-05-24 |
| 5265700 | Lubrication for crankpin bearing of connecting rod | — | 1993-11-30 |
| 5243878 | Connecting rod with improved joint design | — | 1993-09-14 |
| 5197425 | Crankpin bearing for connecting rod of internal combustion engine | — | 1993-03-30 |
| 5191864 | Engine cylinder bore | — | 1993-03-09 |
| 5014605 | Magnesium piston coated with a fuel ingition products adhesive | — | 1991-05-14 |
| 4719682 | Method of forming a laminated wheel assembly | — | 1988-01-19 |